X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc5eacdb486036e4faf7e2e84ac9de8ddf0cbfa9..a8780ad5bbd52c859eaeba01c2f739cbb15c1576:/src/gtk/dataview.cpp diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index fa2f21358b..c16bb6cc67 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -33,6 +33,7 @@ #include #include +#include #include #include @@ -41,7 +42,116 @@ // classes //----------------------------------------------------------------------------- -class wxDataViewCtrl; +//----------------------------------------------------------------------------- +// wxGtkTreeModelNode +//----------------------------------------------------------------------------- + +class wxGtkTreeModelNode; + +extern "C" { +typedef struct _GtkWxTreeModel GtkWxTreeModel; +} + +int LINKAGEMODE wxGtkTreeModelNodeCmp( wxGtkTreeModelNode* node1, wxGtkTreeModelNode* node2 ); + +WX_DEFINE_SORTED_ARRAY( wxGtkTreeModelNode*, wxGtkTreeModelNodes ); + +class wxGtkTreeModelNode +{ +public: + wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item, + wxDataViewCtrlInternal *internal ) + { + m_parent = parent; + m_item = item; + m_internal = internal; + m_children = new wxGtkTreeModelNodes( wxGtkTreeModelNodeCmp ); + } + + ~wxGtkTreeModelNode() + { + size_t count = m_children->GetCount(); + size_t i; + for (i = 0; i < count; i++) + { + wxGtkTreeModelNode *child = m_children->Item( i ); + delete child; + } + delete m_children; + } + + wxGtkTreeModelNode* GetParent() + { return m_parent; } + wxGtkTreeModelNodes &GetChildren() + { return *m_children; } + wxGtkTreeModelNode* GetNthChild( unsigned int n ) + { return m_children->Item( n ); } + unsigned int Add( wxGtkTreeModelNode* child ) + { return m_children->Add( child ); } + + unsigned int GetChildCount() { return m_children->GetCount(); } + + wxDataViewItem &GetItem() { return m_item; } + wxDataViewCtrlInternal *GetInternal() { return m_internal; } + + bool HasChildren() { return m_hasChildren; } + void SetHasChildren( bool has ) { m_hasChildren = has; } + + void Resort(); + +private: + wxGtkTreeModelNode *m_parent; + wxGtkTreeModelNodes *m_children; + wxDataViewItem m_item; + bool m_hasChildren; + wxDataViewCtrlInternal *m_internal; +}; + + + +class wxDataViewCtrlInternal +{ +public: + wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner ); + ~wxDataViewCtrlInternal(); + + gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path ); + GtkTreePath *get_path( GtkTreeIter *iter); + GtkTreePath *get_path_safe( GtkTreeIter *iter); + gboolean iter_next( GtkTreeIter *iter ); + gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent); + gboolean iter_has_child( GtkTreeIter *iter ); + gint iter_n_children( GtkTreeIter *iter ); + gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ); + gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child ); + + wxDataViewModel* GetDataViewModel() { return m_wx_model; } + wxDataViewCtrl* GetOwner() { return m_owner; } + GtkWxTreeModel* GetGtkModel() { return m_gtk_model; } + + bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemDeleted( const wxDataViewItem &item ); + + void Resort(); + +protected: + void InitTree(); + wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); + wxGtkTreeModelNode *FindNode( GtkTreeIter *iter ); + void BuildBranch( wxGtkTreeModelNode *branch ); + +private: + wxGtkTreeModelNode *m_root; + wxDataViewModel *m_wx_model; + GtkWxTreeModel *m_gtk_model; + wxDataViewCtrl *m_owner; +}; + + +int LINKAGEMODE wxGtkTreeModelNodeCmp( wxGtkTreeModelNode* node1, wxGtkTreeModelNode* node2 ) +{ + return node1->GetInternal()->GetDataViewModel()->Compare( node1->GetItem(), node2->GetItem() ); +} //----------------------------------------------------------------------------- // data @@ -64,7 +174,6 @@ extern "C" { GType gtk_wx_tree_model_get_type (void); -typedef struct _GtkWxTreeModel GtkWxTreeModel; typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass; struct _GtkWxTreeModel @@ -73,7 +182,7 @@ struct _GtkWxTreeModel /*< private >*/ gint stamp; - wxDataViewModel *model; + wxDataViewCtrlInternal *internal; }; struct _GtkWxTreeModelClass @@ -82,9 +191,10 @@ struct _GtkWxTreeModelClass }; static GtkWxTreeModel *wxgtk_tree_model_new (void); -static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model); -static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass); -static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface); +static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model); +static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass); +static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface); +static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface); static void wxgtk_tree_model_finalize (GObject *object); static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model); static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model); @@ -95,6 +205,8 @@ static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_mo GtkTreePath *path); static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter); +static GtkTreePath *wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model, + GtkTreeIter *iter); static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, gint column, @@ -116,6 +228,26 @@ static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_mo GtkTreeIter *iter, GtkTreeIter *child); +/* sortable */ +static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, + gint *sort_column_id, + GtkSortType *order); +static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, + gint sort_column_id, + GtkSortType order); +static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, + gint sort_column_id, + GtkTreeIterCompareFunc func, + gpointer data, + GtkDestroyNotify destroy); +static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, + GtkTreeIterCompareFunc func, + gpointer data, + GtkDestroyNotify destroy); +static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable); + + + static GObjectClass *list_parent_class = NULL; GType @@ -138,22 +270,32 @@ gtk_wx_tree_model_get_type (void) (GInstanceInitFunc) wxgtk_tree_model_init, }; - static const GInterfaceInfo tree_model_iface_info = - { - (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init, - NULL, - NULL - }; + static const GInterfaceInfo tree_model_iface_info = + { + (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init, + NULL, + NULL + }; + + static const GInterfaceInfo sortable_iface_info = + { + (GInterfaceInitFunc) wxgtk_tree_model_sortable_init, + NULL, + NULL + }; - tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel", + tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel", &tree_model_info, (GTypeFlags)0 ); - g_type_add_interface_static (tree_model_type, - GTK_TYPE_TREE_MODEL, - &tree_model_iface_info); + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_MODEL, + &tree_model_iface_info); + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_SORTABLE, + &sortable_iface_info); } - return tree_model_type; + return tree_model_type; } static GtkWxTreeModel * @@ -188,21 +330,26 @@ wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface) iface->iter_parent = wxgtk_tree_model_iter_parent; } +static void +wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface) +{ + iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id; + iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id; + iface->set_sort_func = wxgtk_tree_model_set_sort_func; + iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func; + iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func; +} + static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model) { - tree_model->model = NULL; + tree_model->internal = NULL; tree_model->stamp = g_random_int(); } static void wxgtk_tree_model_finalize (GObject *object) { - /* GtkWxTreeModel *tree_model = GTK_WX_LIST_STORE (object); */ - - /* we need to sort out, which class deletes what */ - /* delete tree_model->model; */ - /* must chain up */ (* list_parent_class->finalize) (object); } @@ -228,7 +375,7 @@ wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model) GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); - return wxtree_model->model->GetColumnCount(); + return wxtree_model->internal->GetDataViewModel()->GetColumnCount(); } static GType @@ -240,7 +387,7 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, GType gtype = G_TYPE_INVALID; - wxString wxtype = wxtree_model->model->GetColumnType( (unsigned int) index ); + wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index ); if (wxtype == wxT("string")) gtype = G_TYPE_STRING; @@ -261,26 +408,7 @@ wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); - wxDataViewModel *model = wxtree_model->model; - - int depth = gtk_tree_path_get_depth( path ); - - wxDataViewItem item; - - int i; - for (i = 0; i < depth; i++) - { - gint pos = gtk_tree_path_get_indices (path)[i]; - item = model->GetNthChild( item, (unsigned int) pos ); - - if (!item.IsOk()) - return FALSE; - } - - iter->stamp = wxtree_model->stamp; - iter->user_data = (gpointer) item.GetID(); - - return TRUE; + return wxtree_model->internal->get_iter( iter, path ); } static GtkTreePath * @@ -291,37 +419,18 @@ wxgtk_tree_model_get_path (GtkTreeModel *tree_model, g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); - GtkTreePath *retval = gtk_tree_path_new (); - wxDataViewItem item( (wxUint32) iter->user_data ); - - wxDataViewModel *model = wxtree_model->model; - - while (item.IsOk()) - { - int n = 0; - wxDataViewItem parent = model->GetParent( item ); - - if (!parent.IsOk()) - wxPrintf( wxT("wrong parent\n") ); - - wxDataViewItem node = model->GetFirstChild( parent ); - - while (node.GetID() != item.GetID()) - { - node = model->GetNextSibling( node ); - - if (!node.IsOk()) - wxPrintf( wxT("wrong node\n") ); - - n++; - } - - gtk_tree_path_prepend_index( retval, n ); + return wxtree_model->internal->get_path( iter ); +} - item = model->GetParent( item ); - } +static GtkTreePath * +wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model, + GtkTreeIter *iter) +{ + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); + g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); - return retval; + return wxtree_model->internal->get_path_safe( iter ); } static void @@ -333,13 +442,13 @@ wxgtk_tree_model_get_value (GtkTreeModel *tree_model, GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) ); - wxDataViewModel *model = wxtree_model->model; + wxDataViewModel *model = wxtree_model->internal->GetDataViewModel(); wxString mtype = model->GetColumnType( (unsigned int) column ); if (mtype == wxT("string")) { wxVariant variant; g_value_init( value, G_TYPE_STRING ); - wxDataViewItem item( (wxUint32) iter->user_data ); + wxDataViewItem item( (void*) iter->user_data ); model->GetValue( variant, item, (unsigned int) column ); g_value_set_string( value, variant.GetString().utf8_str() ); @@ -356,19 +465,9 @@ wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); - wxDataViewModel *model = wxtree_model->model; - - wxDataViewItem item( (wxUint32) iter->user_data ); - item = model->GetNextSibling( item ); - if (!item.IsOk()) - return FALSE; - - iter->user_data = (gpointer) item.GetID(); - - return TRUE; + return wxtree_model->internal->iter_next( iter ); } static gboolean @@ -378,20 +477,9 @@ wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); - - wxDataViewModel *model = wxtree_model->model; - - wxDataViewItem item( (wxUint32) parent->user_data ); - item = model->GetFirstChild( item ); - if (!item.IsOk()) - return FALSE; - iter->stamp = wxtree_model->stamp; - iter->user_data = (gpointer) item.GetID(); - - return TRUE; + return wxtree_model->internal->iter_children( iter, parent ); } static gboolean @@ -400,14 +488,9 @@ wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); - - wxDataViewModel *model = wxtree_model->model; - - wxDataViewItem item( (wxUint32) iter->user_data ); - - return model->HasChildren( item ); + + return wxtree_model->internal->iter_has_child( iter ); } static gint @@ -416,14 +499,9 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0); - - wxDataViewModel *model = wxtree_model->model; - - wxDataViewItem item( (wxUint32) iter->user_data ); - - return model->GetChildCount( item ); + + return wxtree_model->internal->iter_n_children( iter ); } static gboolean @@ -435,34 +513,7 @@ wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - wxDataViewModel *model = wxtree_model->model; - - if (!parent) - { - wxDataViewItem item; - item = model->GetNthChild( item, n ); - - if (!item.IsOk()) - return FALSE; - - iter->stamp = wxtree_model->stamp; - iter->user_data = (gpointer) item.GetID(); - } - else - { - g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); - - wxDataViewItem item( (wxUint32) parent->user_data ); - item = model->GetNthChild( item, n ); - - if (!item.IsOk()) - return FALSE; - - iter->stamp = wxtree_model->stamp; - iter->user_data = (gpointer) item.GetID(); - } - - return TRUE; + return wxtree_model->internal->iter_nth_child( iter, parent, n ); } static gboolean @@ -472,21 +523,83 @@ wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE); - wxDataViewModel *model = wxtree_model->model; + return wxtree_model->internal->iter_parent( iter, child ); +} + +/* sortable */ +gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, + gint *sort_column_id, + GtkSortType *order) +{ + GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; + + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE); + + if (sort_column_id) + *sort_column_id = tree_model->internal->GetDataViewModel()->GetSortingColumn(); + + if (order) + { + bool ascending = tree_model->internal->GetDataViewModel()->GetSortOrderAscending(); + if (ascending) + *order = GTK_SORT_ASCENDING; + else + *order = GTK_SORT_DESCENDING; + } + + return TRUE; +} + +void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, + gint sort_column_id, + GtkSortType order) +{ + GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + + bool ascending = TRUE; + if (order != GTK_SORT_ASCENDING) + ascending = FALSE; + + if ((sort_column_id == tree_model->internal->GetDataViewModel()->GetSortingColumn()) && + (ascending == tree_model->internal->GetDataViewModel()->GetSortOrderAscending())) + return; - wxDataViewItem item( (wxUint32) child->user_data ); - item = model->GetParent( item ); + tree_model->internal->GetDataViewModel()->SetSortingColumn( sort_column_id ); - if (!item.IsOk()) - return FALSE; + tree_model->internal->GetDataViewModel()->SetSortOrderAscending( ascending ); - iter->stamp = wxtree_model->stamp; - iter->user_data = (gpointer) item.GetID(); + gtk_tree_sortable_sort_column_changed (sortable); + + tree_model->internal->GetDataViewModel()->Resort(); +} - return TRUE; +void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, + gint sort_column_id, + GtkTreeIterCompareFunc func, + gpointer data, + GtkDestroyNotify destroy) +{ + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + g_return_if_fail (func != NULL); +} + +void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, + GtkTreeIterCompareFunc func, + gpointer data, + GtkDestroyNotify destroy) +{ + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + g_return_if_fail (func != NULL); + + wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" ); +} + +gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable) +{ + return FALSE; } //----------------------------------------------------------------------------- @@ -661,13 +774,13 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing( // wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height ); - // wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); - GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); - unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0]; + GtkTreeIter iter; + cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); + wxDataViewItem item( (void*) iter.user_data ); gtk_tree_path_free( treepath ); - cell->StartEditing( model_row, renderrect ); + cell->StartEditing( item, renderrect ); return NULL; } @@ -798,7 +911,8 @@ gtk_wx_cell_renderer_activate( wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); - unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0]; + // TODO + wxDataViewItem item; gtk_tree_path_free( treepath ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); @@ -808,7 +922,7 @@ gtk_wx_cell_renderer_activate( bool ret = false; // activated by - if (cell->Activate( renderrect, model, model_col, model_row )) + if (cell->Activate( renderrect, model, item, model_col )) ret = true; return ret; @@ -822,16 +936,16 @@ gtk_wx_cell_renderer_activate( bool ret = false; if (button_event->button == 1) { - if (cell->LeftClick( pt, renderrect, model, model_col, model_row )) + if (cell->LeftClick( pt, renderrect, model, item, model_col )) ret = true; // TODO: query system double-click time if (button_event->time - wxrenderer->last_click < 400) - if (cell->Activate( renderrect, model, model_col, model_row )) + if (cell->Activate( renderrect, model, item, model_col )) ret = true; } if (button_event->button == 3) { - if (cell->RightClick( pt, renderrect, model, model_col, model_row )) + if (cell->RightClick( pt, renderrect, model, item, model_col )) ret = true; } @@ -860,6 +974,7 @@ public: virtual bool ItemChanged( const wxDataViewItem &item ); virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ); virtual bool Cleared(); + virtual void Resort(); GtkWxTreeModel *m_wxgtk_model; wxDataViewModel *m_wx_model; @@ -887,6 +1002,8 @@ wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier() bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) { + m_owner->GtkGetInternal()->ItemAdded( parent, item ); + GtkTreeIter iter; iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); @@ -906,15 +1023,22 @@ bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item ) iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); - GtkTreePath *path = wxgtk_tree_model_get_path( + GtkTreePath *path = wxgtk_tree_model_get_path_safe( GTK_TREE_MODEL(m_wxgtk_model), &iter ); gtk_tree_model_row_deleted( GTK_TREE_MODEL(m_wxgtk_model), path ); gtk_tree_path_free (path); + m_owner->GtkGetInternal()->ItemDeleted( item ); + return true; } +void wxGtkDataViewModelNotifier::Resort() +{ + m_owner->GtkGetInternal()->Resort(); +} + bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) { GtkTreeIter iter; @@ -1123,13 +1247,15 @@ static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); - unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0]; + GtkTreeIter iter; + cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path ); + wxDataViewItem item( (void*) iter.user_data );; gtk_tree_path_free( path ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); - model->SetValue( value, model_col, model_row ); - model->ValueChanged( model_col, model_row ); + model->SetValue( value, item, model_col ); + model->ValueChanged( item, model_col ); } IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) @@ -1295,13 +1421,15 @@ static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); - unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0]; + GtkTreeIter iter; + cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path ); + wxDataViewItem item( (void*) iter.user_data );; gtk_tree_path_free( gtk_path ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); - model->SetValue( value, model_col, model_row ); - model->ValueChanged( model_col, model_row ); + model->SetValue( value, item, model_col ); + model->ValueChanged( item, model_col ); } IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) @@ -1640,7 +1768,7 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget, wxDataViewColumn *column ) { if (gdk_event->type != GDK_BUTTON_PRESS) - return TRUE; + return FALSE; if (gdk_event->button == 1) { @@ -1648,10 +1776,11 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget, wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); event.SetDataViewColumn( column ); event.SetModel( dv->GetModel() ); - dv->GetEventHandler()->ProcessEvent( event ); + if (dv->GetEventHandler()->ProcessEvent( event )) + return TRUE; } - return TRUE; + return FALSE; } extern "C" { @@ -1674,10 +1803,10 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, wxDataViewRenderer *cell = (wxDataViewRenderer*) data; - wxDataViewItem item( (wxUint32) iter->user_data ); + wxDataViewItem item( (void*) iter->user_data ); wxVariant value; - tree_model->model->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); + tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); if (value.GetType() != cell->GetVariantType()) wxLogError( wxT("Wrong type, required: %s but: %s"), @@ -1892,13 +2021,17 @@ wxAlignment wxDataViewColumn::GetAlignment() const void wxDataViewColumn::SetSortable( bool sortable ) { GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); - gtk_tree_view_column_set_sort_indicator( column, sortable ); + + if (sortable) + gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() ); + else + gtk_tree_view_column_set_sort_column_id( column, -1 ); } bool wxDataViewColumn::IsSortable() const { GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); - return gtk_tree_view_column_get_sort_indicator( column ); + return (gtk_tree_view_column_get_sort_column_id( column ) != -1); } bool wxDataViewColumn::IsResizeable() const @@ -1951,6 +2084,369 @@ void wxDataViewColumn::SetWidth( int width ) } +//----------------------------------------------------------------------------- +// wxGtkTreeModelNode +//----------------------------------------------------------------------------- + +void wxGtkTreeModelNode::Resort() +{ + size_t count = m_children->GetCount(); + if (count == 0) + return; + + if (count == 1) + { + wxGtkTreeModelNode *node = m_children->Item( 0 ); + node->Resort(); + return; + } + + wxGtkTreeModelNodes *new_array = new wxGtkTreeModelNodes( wxGtkTreeModelNodeCmp ); + + size_t pos; + + for (pos = 0; pos < count; pos++) + new_array->Add( m_children->Item( pos ) ); + + + gint *new_order = new gint[count]; + + for (pos = 0; pos < count; pos++) + { + wxGtkTreeModelNode *node = new_array->Item( pos ); + size_t old_pos; + for (old_pos = 0; old_pos < count; old_pos++) + { + if (node == m_children->Item(old_pos)) + { + new_order[pos] = old_pos; + break; + } + } + } + +// for (pos = 0; pos < count; pos++) +// m_children->Clear(); + delete m_children; + + m_children = new_array; + + GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); + + GtkTreeIter iter; + iter.user_data = (gpointer) GetItem().GetID(); + iter.stamp = m_internal->GetGtkModel()->stamp; + GtkTreePath *path = wxgtk_tree_model_get_path( gtk_tree_model, &iter ); + + gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order ); + + gtk_tree_path_free (path); + + delete [] new_order; + + for (pos = 0; pos < count; pos++) + { + wxGtkTreeModelNode *node = m_children->Item( pos ); + node->Resort(); + } +} + +//----------------------------------------------------------------------------- +// wxDataViewCtrlInternal +//----------------------------------------------------------------------------- + +wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, + wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model ) +{ + m_owner = owner; + m_wx_model = wx_model; + m_gtk_model = gtk_model; + m_root = NULL; + InitTree(); +} + +wxDataViewCtrlInternal::~wxDataViewCtrlInternal() +{ + g_object_unref( m_gtk_model ); +} + +void wxDataViewCtrlInternal::InitTree() +{ + wxDataViewItem item; + m_root = new wxGtkTreeModelNode( NULL, item, this ); + + BuildBranch( m_root ); +} + +void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) +{ + if (node->GetChildCount() == 0) + { + wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() ); + while (child.IsOk()) + { + node->Add( new wxGtkTreeModelNode( node, child, this ) ); + child = m_wx_model->GetNextSibling( child ); + } + } +} + +void wxDataViewCtrlInternal::Resort() +{ + m_root->Resort(); +} + +bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) +{ + wxGtkTreeModelNode *parent_node = FindNode( parent ); + parent_node->Add( new wxGtkTreeModelNode( parent_node, item, this ) ); + return true; +} + +bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &item ) +{ + wxGtkTreeModelNode *node = FindNode( item ); + wxGtkTreeModelNode *parent = node->GetParent(); + size_t pos; + for (pos = 0; pos < parent->GetChildren().GetCount(); pos++) + { + if (node == parent->GetChildren().Item( pos )) + { + parent->GetChildren().RemoveAt( pos ); + continue; + } + } + + return true; +} + +gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path ) +{ + int depth = gtk_tree_path_get_depth( path ); + + wxGtkTreeModelNode *node = m_root; + + int i; + for (i = 0; i < depth; i++) + { + BuildBranch( node ); + + gint pos = gtk_tree_path_get_indices (path)[i]; + if (pos < 0) return FALSE; + if ((size_t)pos >= node->GetChildCount()) return FALSE; + + node = node->GetChildren().Item( (size_t) pos ); + } + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) node->GetItem().GetID(); + + return TRUE; +} + +GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter ) +{ + GtkTreePath *retval = gtk_tree_path_new (); + + wxGtkTreeModelNode *node = FindNode( iter ); + while (node->GetParent()) + { + wxGtkTreeModelNode *parent = node->GetParent(); + int pos = parent->GetChildren().Index( node ); + + gtk_tree_path_prepend_index( retval, pos ); + + node = parent; + } + + return retval; +} + +GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter ) +{ + GtkTreePath *retval = gtk_tree_path_new (); + + wxGtkTreeModelNode *node = FindNode( iter ); + while (node->GetParent()) + { + wxGtkTreeModelNode *parent = node->GetParent(); + size_t pos; + for (pos = 0; pos < parent->GetChildren().GetCount(); pos++) + { + if (node == parent->GetChildren().Item( pos )) + { + gtk_tree_path_prepend_index( retval, (int) pos ); + continue; + } + } + + node = parent; + } + + return retval; +} + +gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) +{ + wxGtkTreeModelNode *node = FindNode( iter ); + wxGtkTreeModelNode *parent = node->GetParent(); + unsigned int pos = parent->GetChildren().Index( node ); + + if (pos == parent->GetChildren().GetCount()-1) + return FALSE; + + node = parent->GetChildren().Item( pos+1 ); + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) node->GetItem().GetID(); + + return TRUE; +} + +gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent ) +{ + wxDataViewItem item( (void*) parent->user_data ); + + if (!m_wx_model->HasChildren( item )) + return FALSE; + + wxGtkTreeModelNode *parent_node = FindNode( parent ); + BuildBranch( parent_node ); + + wxGtkTreeModelNode *first_child_node = parent_node->GetChildren().Item( 0 ); + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) first_child_node->GetItem().GetID(); + + return TRUE; +} + +gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) +{ + wxDataViewItem item( (void*) iter->user_data ); + + return m_wx_model->HasChildren( item ); +} + +gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) +{ + wxDataViewItem item( (void*) iter->user_data ); + + if (!m_wx_model->HasChildren( item )) + return 0; + + wxGtkTreeModelNode *parent_node = FindNode( iter ); + BuildBranch( parent_node ); + + // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() ); + + return parent_node->GetChildCount(); +} + +gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ) +{ + void* id = NULL; + if (parent) id = (void*) parent->user_data; + wxDataViewItem item( id ); + + if (!m_wx_model->HasChildren( item )) + return FALSE; + + wxGtkTreeModelNode *parent_node = FindNode( parent ); + BuildBranch( parent_node ); + + wxGtkTreeModelNode *child_node = parent_node->GetChildren().Item( (size_t) n ); + if (!child_node) + return FALSE; + + // wxPrintf( "iter_nth_child %d\n", n ); + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) child_node->GetItem().GetID(); + + return TRUE; +} + +gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child ) +{ + wxDataViewItem item( (void*) child->user_data ); + + wxGtkTreeModelNode *node = FindNode( child ); + node = node->GetParent(); + if (!node) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) node->GetItem().GetID(); + + return TRUE; +} + +static wxGtkTreeModelNode* +wxDataViewCtrlInternal_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item ) +{ + if (!node) return NULL; + + size_t count = node->GetChildCount(); + size_t i; + for (i = 0; i < count; i++) + { + wxGtkTreeModelNode *child = node->GetChildren().Item( i ); + if (child->GetItem().GetID() == item.GetID()) + { + // wxPrintf( "leave findnode at %d\n", i ); + return child; + } + + wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindNode( child, item ); + if (node2) + { + // wxPrintf( "branch findnode at %d\n", i ); + return node2; + } + } + + return NULL; +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) +{ + if (!iter) + return m_root; + + wxDataViewItem item( (void*) iter->user_data ); + if (!item.IsOk()) + return m_root; + + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item ); + + if (!result) + { + wxPrintf( "Not found %d\n", (int) iter->user_data ); + char *crash = NULL; + *crash = 0; + } + + return result; +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item ) +{ + if (!item.IsOk()) + return m_root; + + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item ); + + if (!result) + { + wxPrintf( "Not found %d\n", (int) item.GetID() ); + char *crash = NULL; + *crash = 0; + } + + return result; +} + //----------------------------------------------------------------------------- // wxDataViewCtrl signal callbacks //----------------------------------------------------------------------------- @@ -1972,7 +2468,11 @@ wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path, GtkTreeViewColumn *column, wxDataViewCtrl *dv ) { wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() ); - // TODO: item + + GtkTreeIter iter; + dv->GtkGetInternal()->get_iter( &iter, path ); + wxDataViewItem item( (void*) iter.user_data );; + event.SetItem( item ); event.SetModel( dv->GetModel() ); dv->GetEventHandler()->ProcessEvent( event ); } @@ -2034,6 +2534,8 @@ wxDataViewCtrl::~wxDataViewCtrl() // remove the model from the GtkTreeView before it gets destroyed by the // wxDataViewCtrlBase's dtor gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL ); + + delete m_internal; } void wxDataViewCtrl::Init() @@ -2134,15 +2636,18 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) if (!wxDataViewCtrlBase::AssociateModel( model )) return false; - GtkWxTreeModel *gtk_store = wxgtk_tree_model_new(); - gtk_store->model = model; + GtkWxTreeModel *gtk_model = wxgtk_tree_model_new(); + m_internal = new wxDataViewCtrlInternal( this, model, gtk_model ); + gtk_model->internal = m_internal; - m_notifier = new wxGtkDataViewModelNotifier( gtk_store, model, this ); + m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this ); model->AddNotifier( m_notifier ); - gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) ); - g_object_unref( gtk_store ); + gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) ); + + // unref in wxDataViewCtrlInternal + // g_object_unref( gtk_model ); return true; } @@ -2159,6 +2664,34 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) return true; } +wxDataViewItem wxDataViewCtrl::GetSelection() +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + if (m_windowStyle & wxDV_MULTIPLE) + { + } + else + { + GtkTreeIter iter; + if (gtk_tree_selection_get_selected( selection, NULL, &iter )) + { + wxDataViewItem item( (void*) iter.user_data ); + return item; + } + } + + return wxDataViewItem(0); +} + +void wxDataViewCtrl::DoSetExpanderColumn() +{ +} + +void wxDataViewCtrl::DoSetIndent() +{ +} + void wxDataViewCtrl::GtkDisableSelectionEvents() { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );